1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
#!/usr/bin/make -f
include /usr/share/dpkg/architecture.mk
include /usr/share/dpkg/pkg-info.mk
DEB_VERSION_SOURCE = $(shell echo '$(DEB_VERSION)' | sed -re 's/\+b([0-9]+)$$//')
SHELL := sh -e
include debian/rules.defs
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
DEBIAN_KERNEL_JOBS := $(subst parallel=,,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
endif
ifdef DEBIAN_KERNEL_JOBS
MAKEFLAGS += -j$(DEBIAN_KERNEL_JOBS)
endif
# dpkg-buildpackage passes the -s option if DEB_BUILD_OPTIONS contains
# terse, but that triggers Kbuild to turn off progress messages
# completely, which we don't want.
override MAKEFLAGS := $(subst s,,$(filter-out -%,$(MAKEFLAGS))) $(filter -%,$(MAKEFLAGS))
.NOTPARALLEL:
source: debian/control
dh_testdir
$(MAKE) -f debian/rules.gen source
setup: debian/control
dh_testdir
$(MAKE) -f debian/rules.gen setup_$(DEB_HOST_ARCH)
build: build-arch build-indep
build-arch: debian/control
dh_testdir
# The perf-read-vdso* programs are built for different architectures,
# without standard flags, but are not exposed to untrusted input.
@printf '%s\n' 'blhc: ignore-line-regexp: .* -o *[^ ]*/perf-read-vdso.*'
# Kernel code needs different hardening options that blhc doesn't know
# about.
@printf '%s\n' 'blhc: ignore-line-regexp: .* -D__KERNEL__ .*'
# The tools/perf/tests/workloads/.* programs are deliberately compiled
# without -O2, so instruct blhc to ignore those
@printf '%s\n' 'blhc: ignore-line-regexp: .* -o .*tools/perf/tests/workloads/.*'
# Those tools conflict between flags used for host and build, so get none
@printf '%s\n' 'blhc: ignore-line-regexp: .* -o .*/tools/objtool/.*'
@printf '%s\n' 'blhc: ignore-line-regexp: .* -o .*/tools/.*/fixdep.*'
# We need to use terse builds in CI due to the log size limit. This
# mostly affects the output for builds of kernel code, which need
# different options for hardening anyway.
ifneq ($(filter terse,$(DEB_BUILD_OPTIONS)),)
@printf '%s\n' 'blhc: ignore-line-regexp: \s*(CC(LD)?|LD|LINK)\b.*'
endif
$(MAKE) -f debian/rules.gen build-arch_$(DEB_HOST_ARCH)
build-indep: debian/control
dh_testdir
$(MAKE) -f debian/rules.gen build-indep
binary: binary-indep binary-arch
binary-arch: build-arch
dh_testdir
$(MAKE) -f debian/rules.gen binary-arch_$(DEB_HOST_ARCH)
binary-indep: build-indep
dh_testdir
$(MAKE) -f debian/rules.gen binary-indep
DIR_ORIG = ../orig/$(DEB_SOURCE)-$(DEB_VERSION_EPOCH_UPSTREAM)
TAR_ORIG_NAME = $(DEB_SOURCE)_$(DEB_VERSION_EPOCH_UPSTREAM).orig.tar.xz
TAR_ORIG = $(firstword $(wildcard ../$(TAR_ORIG_NAME)) $(wildcard ../orig/$(TAR_ORIG_NAME)))
orig: $(DIR_ORIG)
rsync --delete --exclude /debian --exclude .git --link-dest=$(DIR_ORIG)/ -a $(DIR_ORIG)/ .
QUILT_PATCHES='$(CURDIR)/debian/patches' QUILT_PC=.pc quilt push --quiltrc - -a -q --fuzz=0
$(DIR_ORIG):
ifeq ($(TAR_ORIG),)
$(error Cannot find orig tarball $(TAR_ORIG_NAME))
else
mkdir -p ../orig
tar -C ../orig -xaf $(TAR_ORIG)
endif
CLEAN_PATTERNS := $(BUILD_DIR) $(STAMPS_DIR) debian/lib/python/debian_linux/*.pyc debian/lib/python/debian_linux/__pycache__ $$(find debian -maxdepth 1 -type d -name 'linux-*') debian/*-modules-*-di* debian/kernel-image-*-di* debian/*-tmp debian/*.substvars
clean-generated:
rm -rf $(CLEAN_PATTERNS)
# We cannot use dh_clean here because it requires debian/control to exist
rm -rf debian/.debhelper debian/*.debhelper* debian/files debian/generated.*
rm -f \
debian/control \
debian/control.md5sum \
debian/linux-doc.maintscript \
debian/linux-headers-*.maintscript \
debian/linux-headers-*.postinst \
debian/linux-image-*.NEWS \
debian/linux-image-*.bug-presubj \
debian/linux-image-*.lintian-overrides \
debian/linux-image-*.maintscript \
debian/linux-image-*.postinst \
debian/linux-image-*.postrm \
debian/linux-image-*.preinst \
debian/linux-image-*.prerm \
debian/linux-source.maintscript \
debian/rules.gen \
debian/tests/control
maintainerclean: clean-generated
rm -rf $(filter-out debian .git, $(wildcard * .[^.]*))
clean: debian/control
dh_testdir
rm -rf $(CLEAN_PATTERNS)
dh_clean
CONTROL_FILES = $(BUILD_DIR)/version-info $(wildcard debian/templates/*.in)
CONTROL_FILES += debian/config/defines.toml $(wildcard debian/config/*/defines.toml)
CONTROL_FILES += debian/installer/package-list
# debian/bin/gencontrol.py uses debian/changelog as input, but the
# output only depends on the source name and version. To avoid
# frequent changes to debian/control.md5sum, include only those fields
# in the checksum.
$(BUILD_DIR)/version-info: debian/changelog
mkdir -p $(@D)
# Use DEB_VERSION_SOURCE to allow binNMU
printf >$@ 'Source: %s\nVersion: %s\n' $(DEB_SOURCE) $(DEB_VERSION)
debian/control debian/rules.gen: debian/bin/gencontrol.py $(CONTROL_FILES)
ifeq ($(wildcard debian/control.md5sum),)
$(MAKE) -f debian/rules debian/control-real
else
md5sum --check debian/control.md5sum --status || \
$(MAKE) -f debian/rules debian/control-real
endif
debian/control-real: debian/bin/gencontrol.py $(CONTROL_FILES)
# Hash randomisation makes the pickled config unreproducible
PYTHONHASHSEED=0 $<
md5sum $(sort $^) > debian/control.md5sum
@echo
@echo This target is made to fail intentionally, to make sure
@echo that it is NEVER run during the automated build. Please
@echo ignore the following error, the debian/control file has
@echo been generated SUCCESSFULLY.
@echo
exit 1
.PHONY: binary binary-% build build-% clean debian/control-real orig setup source clean-generated
|
